Find your size

Using a piece of string, wrap it lightly around your finger. Mark where the string comes together, and measure that length against a ruler.

Use the chart below to find your size based on the circumference.

US Ring Size	Ring Circumference	Ring Diameter
5	49.3 mm / 1.94 in	15.7 mm / .618 in
6	51.9 mm / 2.04 in	16.5 mm / .650 in
7	54.5 mm / 2.15 in	17.3 mm / .683 in
8	57.1 mm / 2.25 in	18.2 mm / .716 in
9	59.7 mm / 2.35 in	19 mm / .75 in
10	62.2 mm / 2.44 in	19.8 mm / .78 in
11	64.7 mm / 2.54 in	20.6 mm / .81 in
12	67.4 mm / 2.65 in	21.4 mm / .84 in